Developmental delays in cognitive flexibility early in elementary school can potentially increase vulnerability for subsequent externalizing and internalizing psychopathology. The first goal of the current study was to identify latent subgroups of children characterized by different developmental trajectories of cognitive flexibility throughout…

We examined the developmental trajectories and cognitive predictors of first language Chinese reading, second language English reading, and mathematics skills in Hong Kong children in Grades 1-5. We used longitudinal data of 1,000 children (M[subscript age] = 7.59 years) assessed on phonological awareness, rapid naming, and morphological awareness…

Theory is an important element of literacy research. Research designs are informed by theories that explain what literacy is, how it develops, and how it should be taught and evaluated. Sociocultural theories emphasize the socially situated nature of literacies engagement and practices, whereas cognitive theories emphasize the underlying skills…